condition	mean	min	max
0 h after light	5.89209	5.26803	6.51615
4 h after light	3.38155	3.26864	3.49446
8 h after light	3.5633250000000003	3.05372	4.07293
4 h after dark	4.04879	3.49429	4.60329
8 h after dark	3.9009400000000003	3.82804	3.97384
12 h after dark	4.461025	4.35545	4.5666